Benefitting from Additional Cisco Security Products¶
Cisco Stealthwatch¶
Stealthwatch Components¶
- Stealthwatch Management Console
- Stealthwatch Flow Collector
- Flows Per Second License
- Stealthwatch Flow Sensor
- UDP Director
AnyConnect Network Visibility Module and Stealthwatch Cloud¶
Network Visibility Module¶
- Installs on a host system as an application
- Configure what data to collect and where to send it
- Gain information on processes, PIDs, services
Stealthwatch Cloud¶
- Behavior analytics cloud offering
- Uses native telemetry sources
- AWS VPC flow logs
- Azure NGS flow logs
Stealthwatch Cloud Modeling¶
- Forecast: Predicts future behavior based on past activities
- Group: Compares entity/host to similar ones
- Role: Categorizes role based on traffic seen
- Rule: Detects when policies are violated
- Consistency: When a device veers heavily from the baseline/normal behavior
Cognitive Threat Analytics and Encrypted Traffic Analytics¶
Cognitive Threat Analytics¶
- CTA for short
- Uses machine learning and data sharing
- Analyzes network and endpoint telemetry
- Correlates your activity with known threats
- Provides risk assessment for threats
- cognitive.cisco.com
Encrypted Traffic Analytics¶
- ETA for short
- Analyzes encrypted traffic
- Doesn’t need to decrypt packets
- Helps with compliance
- See what cipher suites are being used
What You Need Far ETA
- Network device capable of enhanced NetFlow
- Internet connection for Stealthwatch
- CTA/ETA turned on
- Enhanced NetFlow, which is sent to the Flow Collector and contains metadata and packet stream information.
Cisco PxGrid¶
Provides a unified framework that enables ecosystem partners to integrate with, then share context either unidirectionally or bidirectionally without the need to adopt special APIs.
pxGrid Ecosystem¶
- ISE is the brain behind Cisco’s pxGrid implementation!
- Subscribers and publishers
- No changing the data format
- Information can be consumed by all desired subscribers
Adaptive Network Control¶
- ISE capability that uses special policies to restrict or allow access on the network
- Quarantine policy as an example; cut off access via RADIUS CoA for endpoint or user in question
- Do not need to change overall network policies to enforce!
Rapid Threat Containment¶
- Provides additional automation for discovering and mitigating threats
- Learn, Detect, Respond, Contain
- Uses CVSS and STIX standards
Cisco Umbrella Investigate¶
Helps fill the gaps left by other security technologies
What Does It Do?¶
- Gives you risk scores, request patterns, domain context information, key events, and more
- Looks for relationships between the malware, domains, IP addresses, networks, and more
Guilt?¶
- Guilt by association
- Guilt by inference
- Patterns of guilt